2512105264842 has 16 divisors (see below), whose sum is σ = 5106574637472. Its totient is φ = 823641070320.

The previous prime is 2512105264829. The next prime is 2512105264873. The reversal of 2512105264842 is 2484625012152.

It is a super-2 number, since 2×2512105264842² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2512105264794 and 2512105264803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3431837428 + ... + 3431838159.

It is an arithmetic number, because the mean of its divisors is an integer number (319160914842).

Almost surely, 2^{2512105264842} is an apocalyptic number.

2512105264842 is an abundant number, since it is smaller than the sum of its proper divisors (2594469372630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2512105264842 is a wasteful number, since it uses less digits than its factorization.

2512105264842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6863675653.

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 2512105264842 in words is "two trillion, five hundred twelve billion, one hundred five million, two hundred sixty-four thousand, eight hundred forty-two".